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(8+7a)+4 simplify pls
asked
Jan 25, 2017
Mathematics
high-school
2
answers
3
votes
205k
views
X^2y''-7xy'+16y=0 ; y1=x^4 general solution , reduction of order.
asked
Jan 18, 2017
Mathematics
high-school
1
answer
5
votes
46.7k
views
What is –3 2/3 · (–2 1/4 )?
asked
Nov 17, 2016
Mathematics
high-school
1
answer
3
votes
124k
views
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